/// <summary>
/// Saves annotation collection to a file.
/// </summary>
/// <param name="annotationViewer">The annotation viewer.</param>
/// <param name="saveFileDialog">The save file dialog.</param>
public static void SaveAnnotationsToFile(AnnotationViewer annotationViewer, SaveFileDialog saveFileDialog)
{
// cancel annotation building
annotationViewer.CancelAnnotationBuilding();
saveFileDialog.FileName = null;
saveFileDialog.Filter = "Binary Annotations|*.vsab|XMP Annotations|*.xmp|WANG Annotations|*.wng";
saveFileDialog.FilterIndex = 1;
if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
// open specified file
using (FileStream fs = new FileStream(saveFileDialog.FileName, FileMode.Create, FileAccess.ReadWrite))
{
// get annotation formatter
IFormatter formatter = null;
if (saveFileDialog.FilterIndex == 1)
{
formatter = new AnnotationVintasoftBinaryFormatter();
}
else if (saveFileDialog.FilterIndex == 2)
{
formatter = new AnnotationVintasoftXmpFormatter();
}
else if (saveFileDialog.FilterIndex == 3)
{
if (MessageBox.Show(
"Important: some data from annotations will be lost. Do you want to continue anyway?",
"Warning",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning) == DialogResult.Cancel)
{
return;
}
formatter = new AnnotationWangFormatter(annotationViewer.Image.Resolution);
}
// get focused annotation data collection
AnnotationDataCollection annotations = annotationViewer.AnnotationDataController[annotationViewer.FocusedIndex];
// serialize annotation data to specified stream
formatter.Serialize(fs, annotations);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
}
}
/// <summary>
/// Saves the measurement annotations to a file.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void saveMeasurementsAction_Clicked(object sender, EventArgs e)
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
saveFileDialog.FileName = null;
saveFileDialog.Filter = "Binary Annotations|*.vsabm|XMP Annotations|*.xmpm";
saveFileDialog.FilterIndex = 1;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
using (FileStream fs = new FileStream(saveFileDialog.FileName, FileMode.Create, FileAccess.ReadWrite))
{
IFormatter formatter = null;
if (saveFileDialog.FilterIndex == 1)
{
formatter = new AnnotationVintasoftBinaryFormatter();
}
else if (saveFileDialog.FilterIndex == 2)
{
formatter = new AnnotationVintasoftXmpFormatter();
}
ImageMeasureTool visualTool = (ImageMeasureTool)VisualTool;
AnnotationDataCollection annotations = visualTool.AnnotationViewCollection.DataCollection;
formatter.Serialize(fs, annotations);
}
}
catch (Exception ex)
{
DemosTools.ShowErrorMessage(ex);
}
}
}
}